{"product_id":"1259695-ring-backup-fits-caterpillar-models","title":"1259695 Ring Backup Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Backup Ring for Caterpillar (Cat) Wheeled Excavators\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement backup ring (replaces OEM part number 1259695) is a hydraulic sealing component used in the hydraulic cylinders of Caterpillar wheeled excavators. Backup rings work in conjunction with primary O-ring seals to prevent seal extrusion and deformation under high-pressure hydraulic conditions, helping maintain fluid integrity, prevent leaks, and extend the life of the overall sealing system. Common replacement applications include boom, stabilizer, and blade cylinder assemblies.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Wheeled Excavators (M Series):\u003c\/strong\u003e M312, M313C, M313D, M315, M315C, M315D, M315D2, M316C, M316D, M317D2, M318, M318C, M318C MH, M318D MH, M320, M322C, M322D, M322D MH\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1259695\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":42452069777491,"sku":"1259695","price":40.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1259695_01.jpg?v=1757770647","url":"https:\/\/www.reliableaftermarketparts.com\/products\/1259695-ring-backup-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}